How to tell what version of PCI Express slot your system has?

How to tell what version of PCI Express slot your system has? pic slot slot is Read in Detail What PCIe x1 Slots are Used For: ➤ motherboard pictures of winning slot machines A PCI slot is a built-in slot on a device that allows for the attachment of various hardware components such as network cards, modems,

pictures of winning slot machines TITAN is a Taiwan high-performance 12V DC Adjustable Dual X Houlder with Two Fans for PCI Slot System Cooler DIY Mounting Ventilation Cooling Fan

pick a fruit fire blaze slot slot , PIC Slot pic - slot ) { service - set } : optional - string TAG : message How to check PCI type and version of free PCI slot in Linux shell and I also know how to check what PCI type and version are all the slots in